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ACM Research, Inc. — SC 13D/A Filings

3 SC 13D/A filings on record

This page lists all SC 13D/A filings submitted to the SEC by ACM Research, Inc. (ACMR), sorted by most recent first. Each row links to the full filing on EdgarLookup. ACM Research, Inc. has filed 3 SC 13D/A documents with the SEC since 2016. To view all SEC filings by ACM Research, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 10-Q/A 144 3 3/A 4 4/A 424B4 424B5 8-A12B 8-K CERTNAS CORRESP D DEF 14A DEFA14A DEFR14A DRS DRS/A EFFECT NT 10-K PRE 14A RW S-1 S-1/A S-3 S-3/A S-3ASR S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
SC 13D/A — 0001193805-24-001287 Oct 29, 2024 —
SC 13D/A AMENDMENT NO. 2 TO SCHEDULE 13D 0001193805-24-001229 Oct 8, 2024 —
SC 13D/A — 0001193805-23-000996 Jul 18, 2023 —